macOS 12.1 (21C52) for iMac 24-inch (M1, Two Ports, 2021)

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Firmware Information

Version 12.1

Build ID 21C52

Release Date Dec 13, 2021

Upload Date Dec 8, 2021

Filename UniversalMac_12.1_21C52_Restore.ipsw

File Size 13.17 GB

MD5 f372884892c445b80993250b65f6bebb

SHA1 04421498d4e6e031f2269c988a2663ebacb774e4

Device Information

Device iMac 24-inch (M1, Two Ports, 2021)

Identifier iMac21,1

BoardConfig J456AP

Platform t8103

CPID 33027

BDID 40